ihelp(1X)
NAME
ihelp - display information about an image
SYNTAX
ihelp image
ARGUMENTS
image The name of the file which contains the image.
DESCRIPTION
The ihelp command displays information about the specified image. This information, which has a format defined in /usr/include/imghdr.h, is taken from the header section of the image file and is used to process the image.
EXAMPLES
ihelp image1
This command displays information about image1 (previously saved on a VAXstation II/GPX). The following is sample output from this command:
ihelp image1
image file header data
format=3 gridtype=0
coding=0 header length=1
colormap parameters
length=3 number of entries=256
num of sections/entry=3 section size=16
spectral band data parameters
length=1728 number of groups=1
number bands/group=1 # scan lines=864
# pixels/scanline=1024 # bits/pixel=8
pixel width=1/78 inches pixel length=1/78 inches
image orientation=0
relative image position= (x=0,y=0)
inter image time duration=0
black&white scanned images
FILES
/usr/include/imghdr.h Defines the image file format.